How To Fix X4_REST_CALL004 - Error closing connection using destination &1 subrc &2

X4_REST_CALL004 - Overview

• Message type: E = Error

• Message class: X4_REST_CALL - Messages of X4 Rest Call Handler

• Message number: 004

• Message text: Error closing connection using destination &1 subrc &2

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message X4_REST_CALL004 - Error closing connection using destination &1 subrc &2 ?

  The SAP error message X4_REST_CALL004 indicates that there was an issue when trying to close a connection to a REST service using a specified destination. The message includes two parameters: &1, which represents the destination name, and &2, which indicates the return code (subrc) from the operation.
  Causes:
  
  Network Issues: There may be network connectivity problems that prevent the connection from being closed properly.
  Timeouts: The connection may have timed out, leading to an inability to close it.
  Configuration Errors: The destination configuration in the SAP system may be incorrect or incomplete.
  Resource Limitations: The system may be running out of resources (e.g., memory, file descriptors) that are needed to manage connections.
  Service Unavailability: The REST service you are trying to connect to may be down or not responding.
  
  Solutions:
  
  Check Network Connectivity: Ensure that the network connection to the REST service is stable and operational. You can use tools like ping or traceroute to diagnose connectivity issues.
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